<template>
  <div>
    请选择你喜欢的专栏<br>
    <span v-for="(item, index) in arr" :key="index">
      <input v-model="valArr" :value="item" type="checkbox">{{ item }}
    </span>
    <ul>
      <li v-for="(item, index) in valArr" :key="index">{{ item }}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      arr: ["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      valArr: []
    }
  }
}
</script>

<style>

</style>